423312401044 has 12 divisors (see below), whose sum is σ = 797781063604. Its totient is φ = 195374954304.

The previous prime is 423312400961. The next prime is 423312401051. The reversal of 423312401044 is 440104213324.

It can be written as a sum of positive squares in 2 ways, for example, as 252918468100 + 170393932944 = 502910^2 + 412788^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070311497 + ... + 4070311600.

Almost surely, 2^423312401044 is an apocalyptic number.

It is an amenable number.

423312401044 is a deficient number, since it is larger than the sum of its proper divisors (374468662560).

423312401044 is a wasteful number, since it uses less digits than its factorization.

423312401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140623114 (or 8140623112 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423312401044 its reverse (440104213324), we get a palindrome (863416614368).

The spelling of 423312401044 in words is "four hundred twenty-three billion, three hundred twelve million, four hundred one thousand, forty-four".